Express Sport brings you the best pictures from Chelsea's latest training session as the Blues prepare to take on Manchester United at Old Trafford on Sunday (4pm)

Chelsea were hard at work in training ahead of their clash with Man United

"It is not easy, he had a good season in Marseille, a season with being able to play and score.

"But it will serve as an experiment. I get along very well with him, I wish him to rediscover the pleasure of playing, scoring goals as he has been able to do for several years, be it at Standard [Liege] or Marseille.